diff options
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_sn2.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_sn2.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c index 2e975762c32b..eaaa964942de 100644 --- a/drivers/misc/sgi-xp/xpc_sn2.c +++ b/drivers/misc/sgi-xp/xpc_sn2.c @@ -66,6 +66,12 @@ xpc_setup_partitions_sn_sn2(void) return 0; } +static void +xpc_teardown_partitions_sn_sn2(void) +{ + /* nothing needs to be done */ +} + /* SH_IPI_ACCESS shub register value on startup */ static u64 xpc_sh1_IPI_access_sn2; static u64 xpc_sh2_IPI_access0_sn2; @@ -436,11 +442,12 @@ xpc_send_chctl_local_msgrequest_sn2(struct xpc_channel *ch) XPC_SEND_LOCAL_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_MSGREQUEST); } -static void +static enum xp_retval xpc_save_remote_msgqueue_pa_sn2(struct xpc_channel *ch, unsigned long msgqueue_pa) { ch->sn.sn2.remote_msgqueue_pa = msgqueue_pa; + return xpSuccess; } /* @@ -1737,20 +1744,20 @@ xpc_clear_remote_msgqueue_flags_sn2(struct xpc_channel *ch) { struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2; struct xpc_msg_sn2 *msg; - s64 put; + s64 put, remote_nentries = ch->remote_nentries; /* flags are zeroed when the buffer is allocated */ - if (ch_sn2->remote_GP.put < ch->remote_nentries) + if (ch_sn2->remote_GP.put < remote_nentries) return; - put = max(ch_sn2->w_remote_GP.put, ch->remote_nentries); + put = max(ch_sn2->w_remote_GP.put, remote_nentries); do { msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->remote_msgqueue + - (put % ch->remote_nentries) * + (put % remote_nentries) * ch->entry_size); DBUG_ON(!(msg->flags & XPC_M_SN2_READY)); DBUG_ON(!(msg->flags & XPC_M_SN2_DONE)); - DBUG_ON(msg->number != put - ch->remote_nentries); + DBUG_ON(msg->number != put - remote_nentries); msg->flags = 0; } while (++put < ch_sn2->remote_GP.put); } @@ -2315,6 +2322,7 @@ xpc_init_sn2(void) size_t buf_size; xpc_setup_partitions_sn = xpc_setup_partitions_sn_sn2; + xpc_teardown_partitions_sn = xpc_teardown_partitions_sn_sn2; xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_sn2; xpc_setup_rsvd_page_sn = xpc_setup_rsvd_page_sn_sn2; xpc_increment_heartbeat = xpc_increment_heartbeat_sn2; |